What F31 means (fisher paykel f31 error)
A fisher paykel f31 error on an ActiveSmart refrigerator is a display “no signal” fault, closely related to F30 — the link between the control and the display module is not passing a valid signal. On a Fisher & Paykel ActiveSmart refrigerator a fault is shown by a beep count and, depending on the panel, a flashing binary-LED pattern or a spanner symbol with a number; the internal power module is behind a panel, so most numbered faults are technician-level and the only owner action is a two-minute unplug-and-reset. Like F30, F31 is a genuine display code and is not a defrost or cooling fault; cooling often continues while only the display is affected.
Symptoms to look for
F31 sits right beside F30 in the 30-series display family, and like its sibling it leaves the cooling intact while the screen plays up. Expect to see “F31” displayed, a panel that ignores button presses, or a screen that is partly or fully blank, all while the cabinet stays cold. Since the code often turns up after a power interruption or a service visit, the list below helps you separate a display-signal fault from anything affecting the temperature.
- “F31” shows or the display behaves abnormally
- The display may be partly or fully unresponsive
- Cooling may continue while the display faults
- It may follow a power event or service
Likely causes of a fisher paykel f31 error
Because F31 reports a missing display signal, every likely cause lives on the line between the control board and the screen. Trace that link end to end: a conductor broken open, a conductor shorted along the way, a connector that has loosened at the display, or a display module that has failed outright. Checking the harness and plugs before suspecting the module keeps the work efficient when specialist technicians fit the correct Fisher & Paykel parts.
- Broken display wire — the signal line is open
- Shorted display wire — the signal line is shorted
- Connector fault — a loose plug at the display
- Display-module fault — the module itself faults
What you can check
With the display harness and power module both shut away inside the cabinet, owner checks for F31 stay at the panel and the wall plug. First recognise that F31 is a display code, not a cooling fault, then run the two-minute reset and confirm the fridge is still holding temperature. The display wiring and module are a technician’s job — do not open the panel, the sealed system, or any live circuit yourself.
- Note that F31 is a display code, not a cooling fault.
- Unplug the fridge for two minutes, then restore power.
- Check whether cooling continues normally despite the display.
- If F31 persists, book service to inspect the display wiring.
Parts a technician may check or replace
Once F31 is confirmed, the repair generally touches the display module, the wiring harness that carries its signal, the connectors along that path, and at times the power module behind them. A technician identifies the right part for your Fisher & Paykel Refrigerator from the model and serial number and fits genuine components through trusted parts suppliers rather than generic alternatives, which keeps the display dependable and protects the appliance’s long life. Verifying the failed part before ordering means a working module is not swapped when a loose connector was the real fault.
When to call a technician
F31 needs a technician to test the display module and its wiring and repair the broken or shorted connection. When the fix calls for specialist service, book a visit through our scheduling page and an experienced, qualified technician will diagnose and repair it, backed by a 30-day labor warranty.
Prevention and care
Guarding against a return of F31 comes down to keeping the display circuit and its connectors in good shape. Power the fridge from a stable, correctly rated supply so a surge cannot stress the signal line, keep moisture away from the panel where it could seep into a plug, and ensure any built-in installation is done to specification so the harness is never pinched or stretched. If F31 reappears, note whether it followed a power event or a service call before resetting — that detail helps a technician reach an accurate diagnosis and avoid replacing parts unnecessarily.
Related help and Fisher & Paykel resources
Browse other Fisher & Paykel Refrigerator diagnostics, read about Fisher & Paykel Refrigerator repair, look up your unit in the Fisher & Paykel models reference, or the related F30 display no-signal, browse service locations, or schedule a service visit. For Fisher & Paykel manufacturer documentation and model lookup, visit Fisher & Paykel at fisherpaykel.com/us.
